Golf practice device including a magnet displaceable by a golfer's swing

Claim 1

IN A GOLF PRACTICE DEVICE OF THE CHARACTER DESCRIBED, COMPRISING A BOX HAVING AN UPPER END AND LOWER END OF MAGNETIC MATERIAL, AND SIDES, A BACK, AND A FRONT, OF NON-MAGNETIC MATERIAL, THE INTERNAL WIDTH BETWEEN THE SIDES BEING GREATER AT THE LOWER END THAN AT THE UPPER END, A LUG SECURED TO EACH END OF THE SAID BOX, THE SAID LUGS PROVIDING MEANS FOR REMOVABLY SECURING THE SAID BOX TO THE SHAFT OF A GOLF CLUB, THE FRONT OF THE SAID BOX BEING SPACED FROM ITS SIDES THEREBY PROVIDING THE SAID GOLF PRACTICE DEVICE WITH A RECTANGULAR OPENING ON EACH SIDE THEREOF AND FOR THE FULL LENGTH OF THE SAID BOX, THE SAID FRONT HAVING AN ELONGATED OPENING NEAR THE WIDE END THEREOF AND THE WORD "SLICE" ABOVE ONE END OF THE ELONGATED OPENING, AND THE WORD "HOOK" ABOVE THE OTHER END OF THE SAME OPENING, A RECTANGULAR FREE MOVING MAGNET WHICH IS NEARLY AS WIDE AS THE INTERNAL WIDTH OF THE UPPER END OF THE BOX, SAID MAGNET HAVING A PULL BACK BAR MOUNTED ON THE FRONT THEREOF, THE SAID PULL BACK BAR EXTENDING OUTWARDLY THROUGH THE RECTANGULAR OPENING ON EACH SIDE OF THE SAID BOX THEREBY PROVIDING MEANS OF RETURNING THE SAID MAGNET TO THE UPPER END OF THE SAID